I-20 over M-9131 LANGHORN STREET


+33.74646, -84.43050
33°44'47" N, 84°25'50" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:I-20 over M-9131 LANGHORN STREET
Structure number:000000012101750
Purpose:Carries highway over highway
Route classification:Principal Arterial - Interstate (Urban) [11]
Length of largest span:68.9 ft. [21.0 m]
Total length:296.9 ft. [90.5 m]
Roadway width between curbs:116.1 ft. [35.4 m]
Deck width edge-to-edge:119.4 ft. [36.4 m]
Vertical clearance below bridge:17.4 ft. [5.3 m]
Skew angle:25°
Owner:State Highway Agency [01]
Year built:1965
Year reconstructed:1981
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:5
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:125,120 [as of 2012]
Truck traffic:1% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Operating rating:43.6 tons [39.6 metric tons]
Inventory rating:25.7 tons [23.4 metric tons]
Sufficiency rating:73.2
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$4,589,000

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201573.2FairGoodVery GoodSatisfactory-125120
July 201373.2FairGoodGoodSatisfactory-125120
July 201174.2FairGoodGoodSatisfactory-157010
September 200974.2FairGoodGoodSatisfactory-157010
February 200874.2FairGoodGoodSatisfactory-157010
August 200574.2FairGoodGoodSatisfactory-183950
August 200374.2FairGoodGoodSatisfactory-185500
September 200174.2FairGoodGoodSatisfactory-127670
May 199973.2FairGoodGoodSatisfactory-127670
November 199683.0FairGoodGoodSatisfactory-127670
September 199484.0FairGoodGoodSatisfactory-127670
August 199284.0GoodGoodGoodGood-127670
August 199084.0GoodGoodGoodGood-109140